CN216194125U - Vibration damper for bridge widening construction - Google Patents
Vibration damper for bridge widening construction Download PDFInfo
- Publication number
- CN216194125U CN216194125U CN202121885816.9U CN202121885816U CN216194125U CN 216194125 U CN216194125 U CN 216194125U CN 202121885816 U CN202121885816 U CN 202121885816U CN 216194125 U CN216194125 U CN 216194125U
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- bridge
- wall
- connecting box
- sleeve
- damping device
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- 238000010276 construction Methods 0.000 title claims abstract description 19
- 238000013016 damping Methods 0.000 claims abstract description 21
- 230000006978 adaptation Effects 0.000 claims description 2
- 238000004804 winding Methods 0.000 claims description 2
- 238000000926 separation method Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of bridge construction, and discloses a vibration damper for bridge widening construction, which comprises a bottom plate and a bridge body, wherein the bridge body is positioned above the bottom plate, a sleeve is fixedly arranged at the top of the bottom plate, a mounting plate is movably arranged between the left side and the right side of the inner wall of the sleeve, two springs with one ends fixedly connected with the bottom of the inner wall of the sleeve are fixedly arranged at the bottom of the mounting plate, a connecting column extending to the top of the sleeve is fixedly arranged at the top of the mounting plate, and a supporting column is fixedly arranged at the top of the connecting column. This damping device is used in construction is widened to bridge, and the pulling spacing ring makes the stay cord drive the loose axle and rotate to, the catch bar deflects and makes two carriage release mutually away from the other side of the body, and the connecting block drives block and pontic separation, loosens the spacing ring, and reset spring promotes two carriage release bars and moves and then makes block and pontic block in opposite directions, can effectively prevent the skew between damping device and the bridge, has realized spacing firm purpose.
Description
Technical Field
The utility model relates to the technical field of bridges, in particular to a vibration damper for bridge widening construction.
Background
In recent years, the traffic volume of China is greatly increased, the traffic jam phenomenon of various regions is intensified, the road traffic capacity is seriously insufficient, the existing road bridge is widened and reformed, the traffic capacity of the old bridge is improved, the traffic jam phenomenon can be effectively relieved, the service life of the old bridge can be prolonged, and good economic benefit and social benefit are achieved.
In the old bridge widening and transformation project, machinery can cause impact to the bridge body, the violent vibration of the bridge body can be caused by the impact force, the collapse of the bridge body can be caused when the stress caused by the vibration is serious, the conventional vibration damping device does not have a limiting and stable structure when in use, the vibration damping device can deviate in the vibration damping process, the vibration damping effect on the bridge body is not good, and therefore the vibration damping device for bridge widening construction is provided to solve the problem.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Aiming at the defects of the prior art, the utility model provides the vibration damper for bridge widening construction, which has the advantages of limiting stability and the like, and solves the problems that the conventional vibration damper does not have a limiting stable structure when in use, and the vibration damper can deviate in the vibration damping process to cause poor vibration damping effect on a bridge body.
(II) technical scheme
In order to realize the purpose of limiting and stabilizing, the utility model provides the following technical scheme: a vibration damping device for bridge widening construction comprises a bottom plate and a bridge body, wherein the bridge body is positioned above the bottom plate, a sleeve is fixedly installed at the top of the bottom plate, a mounting plate is movably installed between the left side and the right side of the inner wall of the sleeve, two springs with one ends fixedly connected with the bottom of the inner wall of the sleeve are fixedly installed at the bottom of the mounting plate, a connecting column extending to the top of the sleeve is fixedly installed at the top of the mounting plate, a supporting column is fixedly installed at the top of the connecting column, a connecting box is fixedly installed at the top of the supporting column, a supporting rod is fixedly installed between the left side and the right side of the inner wall of the connecting box, two moving rods which are movably connected with the front side and the rear side of the inner wall of the connecting box are movably installed at the outer side of the supporting rod, the bridge body is positioned at the top of the connecting box and is attached to the connecting box, first grooves are respectively formed in the left side and the right side of the bottom of the bridge body, connecting blocks which pass through the connecting box and extend to the inside of the first grooves are fixedly installed at the top of the moving rods, two equal fixed mounting in the relative one side of connecting block has the block piece with the pontic block, the equal fixed mounting in the connecting box inner wall left and right sides has the cover in the bracing piece outside and with carriage release lever fixed connection's reset spring, the second recess has been seted up at the support column top, second recess inner wall bottom movable mounting has one end to extend to the connecting box inside and pass the bracing piece and with connecting box inner wall top swing joint's loose axle, loose axle outside fixed mounting has the catch bar that is located the bracing piece top and respectively with control two relative one side swing joint of carriage release lever, the loose axle is located the inside one end outside winding of second recess and has one end to extend to the stay cord on support column right side, stay cord right side fixed mounting has the spacing ring.
Preferably, two the spout with catch bar looks adaptation is all seted up to the relative one side of carriage release lever, and the spout lateral wall is smooth design.
Preferably, the connecting box is hollow, and a rectangular through hole matched with the connecting block is formed in the top of the inner wall of the connecting box.
Preferably, the two moving rods are distributed in a bilateral symmetry mode, and the outer sides of the supporting rods are designed to be smooth.
Preferably, the side walls of the two opposite sides of the first groove are communicated with clamping grooves formed in the bridge body, and the clamping grooves are matched with the clamping blocks.
Preferably, the bottom plate bottom fixed mounting has the supporting pad, and the supporting pad bottom is anti-skidding design.
(III) advantageous effects
Compared with the prior art, the utility model provides a vibration damper for bridge widening construction, which has the following beneficial effects:
this damping device for construction is widened to bridge, through setting up the spacing ring, the pulling spacing ring makes the stay cord drive the loose axle and rotates to, the catch bar deflects and makes two carriage bars move mutually away from each other, the connecting block drives block and pontic separation, loosen the spacing ring, reset spring promotes two carriage bars and moves and then make block and pontic block in opposite directions, can effectively prevent the skew between damping device and the bridge, realized spacing firm purpose.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a top cross-sectional view of the junction box of the present invention.
In the figure: the device comprises a base plate 1, a sleeve 2, a mounting plate 3, a spring 4, a connecting column 5, a supporting column 6, a connecting box 7, a supporting rod 8, a moving rod 9, a bridge body 10, a first groove 11, a connecting block 12, a clamping block 13, a return spring 14, a second groove 15, a movable shaft 16, a pushing rod 17, a pulling rope 18 and a limiting ring 19.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-2, a vibration damper for bridge widening construction comprises a bottom plate 1 and a bridge body 10, wherein the bridge body 10 is positioned above the bottom plate 1, a sleeve 2 is fixedly installed at the top of the bottom plate 1, a mounting plate 3 is movably installed between the left side and the right side of the inner wall of the sleeve 2, a supporting pad is fixedly installed at the bottom of the bottom plate 1, the bottom of the supporting pad is designed to be anti-skid, two springs 4 are fixedly installed at the bottom of the mounting plate 3, one end of each spring is fixedly connected with the bottom of the inner wall of the sleeve 2, a connecting column 5 extending to the top of the sleeve 2 is fixedly installed at the top of the mounting plate 3, a supporting column 6 is fixedly installed at the top of the connecting column 5, a connecting box 7 is fixedly installed at the top of the supporting column 6, supporting rods 8 are fixedly installed between the left side and the right side of the inner wall of the connecting box 7, two moving rods 9 which are movably connected with the front side and the rear side of the inner wall of the connecting box 7 are movably installed at the outer side of the supporting rods 8, two moving rods 9 are symmetrically distributed in the left and right direction, the outer sides of the supporting rods 8 are designed to be smooth, a bridge body 10 is positioned at the top of a connecting box 7 and is jointed with the connecting box, the left and right sides of the bottom of the bridge body 10 are respectively provided with a first groove 11, the top of each moving rod 9 is fixedly provided with a connecting block 12 which penetrates through the connecting box 7 and extends into the first groove 11, the connecting box 7 is hollow, the top of the inner wall of the connecting box 7 is provided with a rectangular through hole matched with the connecting block 12, one side of each of the two opposite connecting blocks 12 is fixedly provided with a clamping block 13 clamped with the bridge body 10, the side wall of one side of each of the two opposite first grooves 11 is communicated with a clamping groove arranged on the bridge body 10, the clamping grooves are matched with the clamping blocks 13, the left and right sides of the inner wall of the connecting box 7 are respectively fixedly provided with a return spring 14 which is sleeved outside the supporting rods 8 and fixedly connected with the moving rods 9, the top of the supporting columns 6 is provided with a second groove 15, a movable shaft 16 with one end extending into the connecting box 7 and penetrating through the support rod 8 and movably connected with the top of the inner wall of the connecting box 7 is movably mounted at the bottom of the inner wall of the second groove 15, a push rod 17 which is positioned above the support rod 8 and movably connected with one side opposite to the left and right movable rods 9 is fixedly mounted at the outer side of the movable shaft 16, sliding grooves matched with the push rod 17 are formed at one side opposite to the two movable rods 9, the side wall of each sliding groove is of a smooth design, a pull rope 18 with one end extending to the right side of the support column 6 is wound at the outer side of one end of the movable shaft 16 positioned in the second groove 15, a limit ring 19 is fixedly mounted at the right side of the pull rope 18, the limit ring 19 is pulled to drive the pull rope 18 to drive the movable shaft 16 to rotate, so that the two movable rods 9 move back and back by the deflection of the push rod 17, the connecting block 12 drives the clamping block 13 to be separated from the bridge 10, and the limit ring 19 is loosened, the return spring 14 pushes the two moving rods 9 to move towards each other so as to enable the clamping block 13 to be clamped with the bridge body 10, so that the deviation between the vibration damping device and the bridge can be effectively prevented, and the purpose of stable limiting is achieved.
In summary, the vibration damping device for bridge widening construction is provided with the limiting ring 19, the limiting ring 19 is pulled to enable the pull rope 18 to drive the movable shaft 16 to rotate, so that the push rod 17 deflects to enable the two moving rods 9 to move back to back, the connecting block 12 drives the clamping block 13 to separate from the bridge body 10, the limiting ring 19 is loosened, the reset spring 14 pushes the two moving rods 9 to move towards each other to enable the clamping block 13 to be clamped with the bridge body 10, the deviation between the vibration damping device and the bridge can be effectively prevented, and the purpose of limiting stability is achieved,
it is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a damping device is used in construction is widened to bridge, includes bottom plate (1) and pontic (10), its characterized in that: the bridge body (10) is positioned above the bottom plate (1), a sleeve (2) is fixedly mounted at the top of the bottom plate (1), a mounting plate (3) is movably mounted between the left side and the right side of the inner wall of the sleeve (2), two springs (4) with one ends fixedly connected with the bottom of the inner wall of the sleeve (2) are fixedly mounted at the bottom of the mounting plate (3), a connecting column (5) extending to the top of the sleeve (2) is fixedly mounted at the top of the mounting plate (3), a supporting column (6) is fixedly mounted at the top of the connecting column (5), a connecting box (7) is fixedly mounted at the top of the supporting column (6), a supporting rod (8) is fixedly mounted between the left side and the right side of the inner wall of the connecting box (7), two moving rods (9) movably connected with the front side and the rear side of the inner wall of the connecting box (7) are movably mounted at the outer side of the supporting rod (8), the bridge body (10) is positioned at the top of the connecting box (7) and is attached to the top of the connecting box, the left side and the right side of the bottom of the bridge body (10) are respectively provided with a first groove (11), the top of the moving rod (9) is fixedly provided with a connecting block (12) which penetrates through the connecting box (7) and extends into the first groove (11), two opposite sides of the connecting block (12) are respectively fixedly provided with a clamping block (13) which is clamped with the bridge body (10), the left side and the right side of the inner wall of the connecting box (7) are respectively fixedly provided with a reset spring (14) which is sleeved outside the supporting rod (8) and is fixedly connected with the moving rod (9), the top of the supporting column (6) is provided with a second groove (15), the bottom of the inner wall of the second groove (15) is movably provided with a movable shaft (16) of which one end extends into the connecting box (7), penetrates through the supporting rod (8) and is movably connected with the top of the inner wall of the connecting box (7), the utility model discloses a support column, including support column (6), loose axle (16), movable shaft (16) outside fixed mounting have be located bracing piece (8) top and respectively with control two relative one side swing joint's of carriage release lever (9) catch bar (17), loose axle (16) are located the inside one end outside winding of second recess (15) and have one end to extend to stay cord (18) on support column (6) right side, stay cord (18) right side fixed mounting has spacing ring (19).
2. The vibration damping device for bridge widening construction according to claim 1, wherein: two the spout with catch bar (17) looks adaptation is all seted up to the relative one side of carriage release lever (9), and the spout lateral wall is smooth design.
3. The vibration damping device for bridge widening construction according to claim 1, wherein: the connecting box (7) is hollow, and a rectangular through hole matched with the connecting block (12) is formed in the top of the inner wall of the connecting box (7).
4. The vibration damping device for bridge widening construction according to claim 1, wherein: the two moving rods (9) are symmetrically distributed left and right, and the outer side of the supporting rod (8) is designed to be smooth.
5. The vibration damping device for bridge widening construction according to claim 1, wherein: the side walls of the two opposite sides of the first grooves (11) are communicated with clamping grooves formed in the bridge body (10), and the clamping grooves are matched with the clamping blocks (13).
6. The vibration damping device for bridge widening construction according to claim 1, wherein: the bottom of the bottom plate (1) is fixedly provided with a supporting pad, and the bottom of the supporting pad is designed to be anti-skidding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121885816.9U CN216194125U (en) | 2021-08-12 | 2021-08-12 | Vibration damper for bridge widening construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121885816.9U CN216194125U (en) | 2021-08-12 | 2021-08-12 | Vibration damper for bridge widening construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216194125U true CN216194125U (en) | 2022-04-05 |
Family
ID=80916400
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121885816.9U Expired - Fee Related CN216194125U (en) | 2021-08-12 | 2021-08-12 | Vibration damper for bridge widening construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216194125U (en) |
-
2021
- 2021-08-12 CN CN202121885816.9U patent/CN216194125U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220405 |